What is the main benefit of the Dynamic Bobbin Mount system?

The main benefit is that the rotor can move independently of the hat as it heats up and cools down. This prevents thermal stress from building up at the attachment points, keeping the rotor flatter and truer.

Will this hat help with brake pedal feel?

Yes, by keeping the rotors flatter and truer, this hat helps maintain consistent brake response and pedal feel. It also helps eliminate pad knock-back, which can affect pedal firmness.

What bolt patterns does this hat support?

This hat is designed for multi-5 lug applications and supports bolt patterns of 5x4.50, 5x4.75, and 5x5.00 inches.

Wilwood Dynamic Hat Brake Rotor 170-13353

Name: Wilwood Hat-Dynamic Park Brake 1.942in Offset Multi-5 Lug - 12 on 8.75in
Brand: Wilwood
SKU: wilwood-wilwood-hat-dynamic-park-brake-1-942in-offset-multi-5-lug-12-on-8-75in-t14-139618
Price: 330.41 USD
Availability: BackOrder

Wilwood Hat-Dynamic Park Brake 1.942in Offset Multi-5 Lug - 12 on 8.75in

$330.41

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Wilwood Hat-Dynamic Park Brake 1.942in Offset Multi-5 Lug - 12 on 8.75in. This brake rotor hat allows rotors to move independently, keeping them flatter and truer.

Key Features

This product is a Wilwood Dynamic Bobbin Mount Hat.
It features a rotor mounting system that allows rotors to move independently of the hat.
This independent movement removes thermally generated stress from rotor attachment points.
Rotors will stay flatter and run truer with this hat.
Brake response and pedal feel remain consistent.
Pad knock-back and rotor drag are eliminated.

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Product Details

What you get here is a Wilwood Dynamic Bobbin Mount Hat, designed for a specific type of brake rotor mounting system. This hat is built to work with rotors that need to expand and contract freely with heat cycles. The key idea is to let the rotor move independently from the hat, which takes away all the stress that normally builds up at the attachment points when things get hot. This means your rotors will stay flatter and run truer over time, which is a big deal for consistent braking performance.

Because the rotors can move on their own, you'll notice improved brake response and a more consistent pedal feel. It also helps eliminate common issues like pad knock-back, where the brake pads get pushed away from the rotor by rotor runout, and rotor drag. The hat itself won't get distorted from the rotor's thermal expansion and shrinkage, solving problems that can come from that kind of stress. This is a well-built component aimed at keeping your braking system performing at its best by managing heat-related stresses effectively.